S
M
T
W
T
F
S
26
92°
68°
27
92°
67°
28
93°
67°
29
94°
68°
30
95°
69°
31
94°
68°
1
94°
70°
2
95°
72°
3
97°
73°
4
99°
70°
5
98°
71°
6
99°
67°
7
93°
67°
8
92°
68°
9
92°
67°
10
93°
67°
11
93°
68°
12
95°
67°
13
93°
68°
14
94°
67°
15
96°
69°
16
97°
69°
17
97°
66°
18
90°
65°
19
91°
70°
20
94°
73°
21
96°
71°
22
96°
72°
23
95°
71°
24
96°
72°
25
96°
71°
26
95°
72°
27
95°
72°
28
94°
71°
29
94°
71°
30
92°
72°
31
91°
69°
1
90°
68°
2
91°
68°
3
90°
66°
4
92°
68°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lexington
Lexington's August 2026 forecast shows daily high temperatures ranging from 89° to 99°, with overnight lows between 65° and 73°. The average high for August is 94° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lexington. See also: September | October | November.